Invention Application
- Patent Title: SYSTEM AND METHOD FOR REDUCING RIG NOISE TRANSMITTED DOWNHOLE
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Application No.: US15199364Application Date: 2016-06-30
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Publication No.: US20170122041A1Publication Date: 2017-05-04
- Inventor: Luis Eduardo DePavia , David Kirk Conn
- Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
- Main IPC: E21B17/042
- IPC: E21B17/042 ; E21B49/00 ; E21B47/12
Abstract:
A saver sub includes a hollow, tubular body having an upper portion and a lower portion. The upper portion is coupled to a kelly or a top drive, and the lower portion is coupled to a drill string. An insulation layer is positioned between the upper portion and the lower portion.
Information query
